Patents by Inventor Patrick Jean

Patrick Jean has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220170417
    Abstract: An aircraft turbojet engine comprising a fan configured to provide a reverse thrust and a nacelle comprising an air intake, the air intake comprising at least one circulation duct in the annular cavity opening, on the one hand, at the air intake lip and, on the other hand, at the inner wall and/or the outer wall so as to promote a reverse thrust phase, the air intake comprising at least one cover member mounted to move between a covered position, in which the cover member closes the circulation duct at the air intake lip and an uncovered position, in which the cover member opens the circulation duct at the air intake lip.
    Type: Application
    Filed: April 8, 2020
    Publication date: June 2, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Daniel-Ciprian Mincu, Mathieu Patrick Jean-Louis Lallia, Nicolas Joseph Sirvin, Jagoda Alina Worotynska, Frédéric Dautreppe
  • Publication number: 20220170429
    Abstract: A process for using an air input of a turboreactor nacelle of an aircraft, comprising an air input lip which comprises at least one fixed portion and at least one portion which can be moved between a first position, in which the air input lip has an aerodynamic profile so as to guide the internal air flow over the internal wall in order to promote a thrust phase, and a second position, in which the portion is displaced in relation to the fixed portion so that the air input lip has a second radial thickness in the second position which is less than the first radial thickness in the first position so as to promote a reverse thrust phase.
    Type: Application
    Filed: April 8, 2020
    Publication date: June 2, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Daniel-Ciprian Mincu, MATHIEU PATRICK JEAN-LOUIS LALLIA, NICOLAS JOSEPH SIRVIN, JAGODA ALINA WOROTYNSKA, FREDERIC DAUTREPPE, ANTHONY BINDER, EVA JULIE LEBEAULT
  • Publication number: 20220168206
    Abstract: An active agent for use in hair growth regulation, particularly for use in the treatment of hair growth (stimulation or inhibition), wherein the active agent activates, enhances, inactivates, blocks or dampens the cellular response of the taste receptor TAS2R4 or interferes with the expression of the receptor. Furthermore, the present invention is directed to compositions for use as a cosmetic or medicament in the treatment of hair growth the composition comprising at least one of the aforementioned active agents and at least one auxiliary agent. In addition, a non-therapeutic method of hair growth regulation is disclosed, wherein an effective amount of at least one of the aforementioned active agents is administered to a subject.
    Type: Application
    Filed: July 14, 2020
    Publication date: June 2, 2022
    Inventors: Jérémy Patrick Jean Cherét, Ralf Paus, Thomas Rouille
  • Publication number: 20220162951
    Abstract: Counter-rotating turbine (C) of a turbomachine (10) extending about an axis (X) and comprising an inner rotor configured to rotate about the axis of rotation (X), and comprising an inner drum on which an inner movable blading (22) is fixed, an outer rotor configured to rotate about the axis of rotation (X) in a direction opposite to the inner rotor, and comprising an outer drum (50) on which an outer movable blading (20) is fixed, the outer movable blading (20) comprising at least one fixing rod (212) extending through an orifice (51) of the outer drum (50), the outer movable blading (20) being fixed to the outer drum (50) via a clamping means (100) fixed to the fixing rod (212) from an outer face of the outer drum (50), a set ring (80) being disposed around the fixing rod (50) in the orifice (51) of the outer drum (50).
    Type: Application
    Filed: April 3, 2020
    Publication date: May 26, 2022
    Applicant: Safran Aircraft Engines
    Inventors: Patrick Jean Laurent SULTANA, Clément Charles Jérémy COIFFIER, Olivier RENON, Laurent Cédric ZAMAI
  • Publication number: 20220143766
    Abstract: A method for separating a first mechanical part from a second mechanical part is described, wherein the second mechanical part is bonded to the first mechanical part by an adhesive film along a connecting area, the first mechanical part having a first specific thermal conductivity and the second mechanical part having a second thermal conductivity that is higher than the first thermal conductivity. The method includes at least one cooling step during which the second mechanical part is cooled to a negative temperature and at least one stressing step during which the second mechanical part is subjected to mechanical stress in order to cause the adhesive film to break.
    Type: Application
    Filed: February 4, 2020
    Publication date: May 12, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Vincent Joudon, Damien Bruno Lamouche, Matthieu Patrick Jean Roger Perlin
  • Publication number: 20220055009
    Abstract: A flow reactor has a module having a process fluid passage with an interior surface, a portion of the passage including a cross section along the portion having a cross-sectional shape, and a cross-sectional area with multiple minima along the passage. The cross-sectional shape varies continually along the portion and the interior surface of the portion includes either no pairs of opposing flat parallel sides or only pairs of opposing flat parallel sides which extend for a length of no more than 4 times a distance between said opposing flat parallel sides along the portion and the portion contains a plurality of obstacles distributed along the portion.
    Type: Application
    Filed: November 2, 2021
    Publication date: February 24, 2022
    Inventors: Patrick Jean, Elena Daniela Lavric
  • Publication number: 20220045927
    Abstract: In one embodiment, a method includes receiving, by a network orchestrator, trace parameters from a user device. The method also includes determining, by the network orchestrator, to initiate a network path trace for the application, generating, by the network orchestrator, a filter policy for the network path trace using the trace parameters, and allocating, by the network orchestrator, a trace identification to the network path trace. The method also includes initiating, by the network orchestrator, the network path trace within a network by communicating the filter policy and the trace identification to a first node of the network and receiving, by the network orchestrator, network path trace data from a plurality of nodes of the network. The method further includes generating, by the network orchestrator, a trace report for the application using the network path trace data.
    Type: Application
    Filed: August 10, 2020
    Publication date: February 10, 2022
    Inventors: Jianda Liu, Xiaorong Wang, Shen Yong Qing, Olivier Patrick Jean Pelerin, Frederic René Philippe Detienne, Pritam Baruah, Ruchir Jain
  • Publication number: 20220040880
    Abstract: A device for machining material includes a rotatable turret including a plurality of plank holding positions, each plank holding position including a plank holding device. A projector is configured to project at least one cut line on a first surface of a plank. A cutting device is positioned adjacent to the turret, the cutting device includes a cutting tool configured to cut a trim section along a second surface of the plank to establish a substantially planar portion and/or to locate defects of the first edge. A sensor is configured to scan the first edge of the plank and determine whether the groove and the substantially planar portion are within a predetermined tolerance. A jointing device is positioned adjacent to the turret, the jointing device includes a joint cutting tool configured to cut at least one groove on the second surface.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 10, 2022
    Inventors: James Bradley Boswell, Michael Joel Nagy, Patrick Jean-Marie Eisen
  • Patent number: 11192084
    Abstract: A flow reactor has a module having a process fluid passage with an interior surface, a portion of the passage including a cross section along the portion having a cross-sectional shape, and a cross-sectional area with multiple minima along the passage. The cross-sectional shape varies continually along the portion and the interior surface of the portion includes either no pairs of opposing flat parallel sides or only pairs of opposing flat parallel sides which extend for a length of no more than 4 times a distance between said opposing flat parallel sides along the portion and the portion contains a plurality of obstacles distributed along the portion.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: December 7, 2021
    Assignee: CORNING INCORPORATED
    Inventors: Patrick Jean, Elena Daniela Lavric
  • Publication number: 20210355830
    Abstract: A rotor disc for a turbomachine, the disc extending circumferentially about an axis and including a plurality of cavities configured to receive blade roots, each cavity including a downstream radial wall configured to axially block the blade root in the cavity, each downstream radial wall including a channel of ventilation of the cavity, including an inlet orifice which opens into the cavity and an outlet orifice which opens onto a downstream surface of the disc. An assembly for a turbomachine including such a disc and an upstream retention ring and a turbomachine including such an assembly.
    Type: Application
    Filed: August 26, 2019
    Publication date: November 18, 2021
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Patrick Jean Laurent SULTANA, Arnaud Lasantha GENILIER
  • Patent number: 11156129
    Abstract: A casing of a turbine of a turbine engine includes an internal shroud, an external shroud extending around the internal shroud, and hollow arms connecting the external shroud to the internal shroud and each intended to receive a tubular auxiliary element, each hollow arm defining an inner housing connecting a first passage orifice passing through the internal shroud in the radial direction to a second passage orifice passing through the external shroud in the radial direction, and including an inner wall facing the inner housing. Each arm includes at least one protrusion on the inner wall of the arm protruding from the inner wall towards the inner housing and defining a constriction of the inner housing in a section plane orthogonal to the direction in which the arm extends.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 26, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Patrick Jean Laurent Sultana, Gaël Frédéric Claude Cyrille Evain, Olivier Arnaud Fabien Lambert
  • Patent number: 11136894
    Abstract: The invention relates to a turbomachine assembly comprising: —a casing comprising: —an internal hub (10), —an external ferrule (20) extending around and at a distance from the internal hub (10), —a hollow arm (30), provided with a longitudinal cavity (40) and connecting the internal hub (10) and the external ferrule (20), —a tube (50) configured to extend in the interior of the longitudinal cavity (40) of the hollow arm (30) of the casing and comprising a central support (60) comprising two elastic blades (61) and configured to exert a pressure on the wall (42) of the longitudinal cavity (40) when the tube (50) is extended in the interior of the longitudinal cavity (40); characterized in that the material(s) of the elastic blades (61) is (are) such that said elastic blades (61) have a stress curve between the minimum and maximum stress curves of table A.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 5, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Patrick Jean Laurent Sultana, Sebastien Jean Laurent Prestel, Olivier Renon
  • Publication number: 20210271060
    Abstract: Various embodiments for systems and methods for improved axial resolution in a microscopy using photoswitching and standing-wave illumination techniques are described.
    Type: Application
    Filed: June 27, 2019
    Publication date: September 2, 2021
    Inventors: Hari Shroff, John Paul Giannini, Yicong Wu, Patrick Jean La Riviere, Min Guo, Jiji Chen, Harshad Vishwasrao, Xuesong Li
  • Patent number: 11060420
    Abstract: An extraction device of a platform for holding a blade fitted with an upstream flange, out of a turbomachine rotor disc, and extraction method using the device. The device includes a handle fitted with a radial annular shoulder extended by a threaded pin, a proximal ring and a distal ring having a tube extended by a radial collar and a sleeve. The proximal ring is arranged around the pin, the tapped distal ring being screwed onto the other end of the pin and the sleeve being arranged around the two rings between their respective collars. Screwing of the handle results in moving the distal ring towards the proximal ring, radial deformation of the distal part of the sleeve against the flared part of the cylindrical orifice of the flange and its being joined to the latter. It is possible to conjointly extract the platform and the device from the disc.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: July 13, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Patrick Jean-Louis Reghezza, Pierrick Charles Chevallier, Simon Pierre Claude Charbonnier
  • Publication number: 20210144584
    Abstract: In one embodiment, a client device having a plurality of radios obtains a list of basic service set identifiers (BSSIDs) for a plurality of wireless access points of a wireless network. The client device associates each of the plurality of radios of the client device with a different wireless access point of the wireless network, based on the obtained list of BSSIDs. The client device receives a copy of a data packet from a particular one of the associated wireless access points. Each of the associated wireless access points receives a replicated copy of the data packet to be transmitted towards the client device. The device causes the associated wireless access points to cease further transmission of their copies of the data packet by acknowledging receipt of the data packet to the particular wireless access point.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 13, 2021
    Inventors: Rupak Chandra, Sudhir Kumar Jain, Veselin Ganev, Prithvi Manduva, Muhammad Arif Shamim, Patrick Jean Marc Grossetete
  • Publication number: 20210108526
    Abstract: The invention relates to a turbomachine assembly comprising: —a casing comprising: —an internal hub (10), —an external ferrule (20) extending around and at a distance from the internal hub (10), —a hollow arm (30), provided with a longitudinal cavity (40) and connecting the internal hub (10) and the external ferrule (20), —a tube (50) configured to extend in the interior of the longitudinal cavity (40) of the hollow arm (30) of the casing and comprising a central support (60) comprising two elastic blades (61) and configured to exert a pressure on the wall (42) of the longitudinal cavity (40) when the tube (50) is extended in the interior of the longitudinal cavity (40); characterized in that the material(s) of the elastic blades (61) is (are) such that said elastic blades (61) have a stress curve between the minimum and maximum stress curves of table A.
    Type: Application
    Filed: March 23, 2018
    Publication date: April 15, 2021
    Inventors: Patrick Jean Laurent SULTANA, Sebastien Jean Laurent PRESTEL, Olivier RENON
  • Patent number: 10919177
    Abstract: A semi-automated wood-cutting machine includes a receiving/alignment stage adapted to receive a piece of wood, the receiving/alignment stage having an alignment aid adapted to facilitate manual alignment of the piece of wood, and a cutting stage spaced from the receiving/alignment stage, the cutting stage being configured to cut the piece of wood along a predetermined cut pathway.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: February 16, 2021
    Assignee: INDEPENDENT STAVE COMPANY, LLC
    Inventors: James Bradley Boswell, Michael Joel Nagy, Patrick Jean-Marie Eisen
  • Publication number: 20200386683
    Abstract: Systems and methods for three-dimensional fluorescence polarization excitation that generates maps of positions and orientation of fluorescent molecules in three or more dimensions are disclosed.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 10, 2020
    Inventors: Hari Shroff, Abhishek Kumar, Shalin B. Mehta, Patrick Jean-La Riviere, Rudolf Oldenbourg, Yicong Wu, Talon Chandler
  • Patent number: 10858941
    Abstract: A shutter is provided for repairing a turbine engine having a damaged or absent fixed rectifier blade (38, 39), this damaged or absent fixed blade (38, 39) leaving free an opening (34) of a ferrule (31) intended to receive an end of this fixed blade (38, 39). The shutter (48) arranged to close the free opening (34) by being rigidly attached to this free opening (34).
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: December 8, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Thomas Marouane Busson, Patrick Jean-Louis Reghezza
  • Patent number: 10828652
    Abstract: The invention concerns a nozzle support device (10) comprising a body (12) that has a fluid inlet passage (24) and at least one outlet passage (26), and that comprises a revolving section that forms a hub (16) that extends around a rotational axis (A), a nozzle-carrying head (14) that is rotatably mounted on the hub (16) of the body (12) around the rotational axis (A), and that is designed to simultaneously carry at least two nozzles, and immobilising means (74, 86) for immobilising the nozzle-carrying head (14) in rotation on the body (12) in a plurality of predefined positions, characterised in that the device (10) is provided with a mechanism for rotating the nozzle-carrying head (14) comprising an oscillating drive member (90) provided with at least one retractable drive pawl that has one free end designed to push the drive teeth in succession.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: November 10, 2020
    Assignee: EXEL INDUSTRIES
    Inventor: Patrick Jean Marie Ballu